Diagnostic Test
CHECK FOR AN ACTIVE DTC
- With the scan tool, erase the Radio DTCs.
- Start the engine and allow the engine to reach normal operating temperature.
- If the vehicle has been in the hot sunlight or extreme cold, move the vehicle indoors and open the doors to allow the inside temperature to stabilize.
- With the scan tool, read the DTCs.
Did the DTC return?
Yes
- Replace the Radio in accordance with the Service information. Refer to MODULE, RADIO RECEIVER, REMOVAL AND INSTALLATION .
No
- Perform the TESTING FOR AN INTERMITTENT CONDITION procedure. Refer to TESTING FOR AN INTERMITTENT CONDITION .